Cleanup: use view3d_navigate prefix for walk/fly operators

Use matching file-name prefix as these operators are closely related.

source/blender/editors/space_view3d/CMakeLists.txt

@@ -46,7 +46,6 @@ set(SRC
   view3d_camera_control.c
   view3d_draw.c
   view3d_edit.c
-  view3d_fly.c
   view3d_gizmo_armature.c
   view3d_gizmo_camera.c
   view3d_gizmo_empty.c
@@ -60,6 +59,8 @@ set(SRC
   view3d_gizmo_tool_generic.c
   view3d_header.c
   view3d_iterators.c
+  view3d_navigate_fly.c
+  view3d_navigate_walk.c
   view3d_ops.c
   view3d_placement.c
   view3d_project.c
@@ -67,7 +68,6 @@ set(SRC
   view3d_snap.c
   view3d_utils.c
   view3d_view.c
-  view3d_walk.c
 
   view3d_intern.h
 )

source/blender/editors/space_view3d/view3d_intern.h

@@ -111,11 +111,11 @@ void view3d_ndof_fly(const struct wmNDOFMotionData *ndof,
                      bool *r_has_rotate);
 #endif /* WITH_INPUT_NDOF */
 
-/* view3d_fly.c */
+/* view3d_navigate_fly.c */
 void view3d_keymap(struct wmKeyConfig *keyconf);
 void VIEW3D_OT_fly(struct wmOperatorType *ot);
 
-/* view3d_walk.c */
+/* view3d_navigate_walk.c */
 void VIEW3D_OT_walk(struct wmOperatorType *ot);
 
 /* view3d_draw.c */

source/blender/editors/space_view3d/view3d_navigate_fly.c

@@ -19,7 +19,7 @@
  *
  * Interactive fly navigation modal operator (flying around in space).
  *
- * \note Similar logic to `view3d_walk.c` changes here may apply there too.
+ * \note Similar logic to `view3d_navigate_walk.c` changes here may apply there too.
  */
 
 /* defines VIEW3D_OT_fly modal operator */

source/blender/editors/space_view3d/view3d_navigate_walk.c

@@ -20,7 +20,7 @@
  * Interactive walk navigation modal operator
  * (similar to walking around in a first person game).
  *
- * \note Similar logic to `view3d_fly.c` changes here may apply there too.
+ * \note Similar logic to `view3d_navigate_fly.c` changes here may apply there too.
  */
 
 /* defines VIEW3D_OT_navigate - walk modal operator */